Samsung galaxy j2( 2017) is a best smartphone. It all feature is good. I love samsung company.its ram amd rom is good.i have installed many apps on this mobile.it never get hanged.its battery give long talktime.once a day I go to delhi in train. I have charged my samsung galaxy j2( 2017) full charged.and I was play game and watch movie on train then I have reached delhi it showing battery is 77% .my father and my mother have a samsung galaxy j2( 2017) my parents are very satisfied by this phone. its picture quality is very best.and its sound is very gorgeous.my freind, and my family and I also love samsung j2( 2017)